{"product_id":"castle-dawn-aquatics-co2-drop-checker-orb-style-glass-indicator-for-aquarium-co2-monitoring","title":"Glass CO2 Drop Checker - Orb Style","description":"\u003cp data-end=\"757\" data-start=\"308\"\u003eKeep your planted tank thriving with the Castle Dawn Aquatics Orb Drop Checker. This elegant glass tool helps monitor dissolved CO2 levels in your aquarium, changing colour based on the pH level of your tank water. Designed for accuracy and visual appeal, it’s an essential tool for any aquascapers using CO2 injection.\u003c\/p\u003e\n\u003cp data-end=\"673\" data-start=\"640\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eKey Features and Important Notes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"695\" data-start=\"675\"\u003eWhat’s Included:\u003c\/strong\u003e\u003cbr data-end=\"698\" data-start=\"695\"\u003e– 1 × Glass CO2 Drop Checker (Orb style)\u003cbr data-end=\"741\" data-start=\"738\"\u003e⚠️ Reagent solution sold separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"806\" data-start=\"779\"\u003ePrecise CO2 Monitoring:\u003c\/strong\u003e\u003cbr data-end=\"809\" data-start=\"806\"\u003eChanges colour based on CO2 concentration – blue (low), lime-green (ideal), yellow (too much).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"925\" data-start=\"905\"\u003eDelayed Reading:\u003c\/strong\u003e\u003cbr data-end=\"928\" data-start=\"925\"\u003eDisplays CO2 level from 2–3 hours prior – ideal for long-term monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1033\" data-start=\"1003\"\u003eInstallation Instructions:\u003c\/strong\u003e\u003cbr data-end=\"1036\" data-start=\"1033\"\u003eFill with reagent while inverted, mount using a suction cup, and observe colour changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1143\" data-start=\"1124\"\u003eBest Practices:\u003c\/strong\u003e\u003cbr data-end=\"1146\" data-start=\"1143\"\u003eMove to different parts of the tank periodically to compare CO2 distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1238\" data-start=\"1225\"\u003eMaterial:\u003c\/strong\u003e\u003cbr data-end=\"1241\" data-start=\"1238\"\u003eCrafted from high-clarity glass for durability and minimal visual impact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1339\" data-start=\"1316\"\u003eCompatible Reagent:\u003c\/strong\u003e\u003cbr data-end=\"1342\" data-start=\"1339\"\u003eUse with Castle Dawn Aquatics Drop Checker Reagent (sold separately).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1422\" data-start=\"1413\"\u003eSize:\u003c\/strong\u003e\u003cbr data-end=\"1425\" data-start=\"1422\"\u003e5 × 3.5 × 3.5 cm (H × L × W)\u003cbr data-end=\"1456\" data-start=\"1453\"\u003e1.97 × 1.38 × 1.38 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"1496\" data-start=\"1483\"\u003eWarranty:\u003c\/strong\u003e\u003cbr data-end=\"1499\" data-start=\"1496\"\u003e1‑Year Warranty (\u003cstrong\u003e\u003ca title=\"WARRANTY TERMS AND CONDITIONS - Castle Dawn Aquatics\" href=\"https:\/\/www.castledawnaquatics.com\/pages\/warranty-terms-conditions\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eT\u0026amp;Cs apply\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e).\u003c\/li\u003e\n\u003cli\u003e⚠️ \u003cstrong data-end=\"1545\" data-start=\"1533\"\u003eWarning:\u003c\/strong\u003e\u003cbr data-end=\"1548\" data-start=\"1545\"\u003eCO2 levels that are too high can stress or harm livestock. Do not make sudden CO2 adjustments – always make small changes and wait 2 hours to observe effects.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Castle Dawn Aquatics","offers":[{"title":"Default Title","offer_id":51076736942361,"sku":"SKU00148-113","price":12.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/7679\/9046\/files\/CastleDawnAquaticsCO2DropCheckerOrbStyleGlassIndicatorforAquariumCO2Monitoring.jpg?v=1753258414","url":"https:\/\/www.castledawnaquatics.com\/products\/castle-dawn-aquatics-co2-drop-checker-orb-style-glass-indicator-for-aquarium-co2-monitoring","provider":"Castle Dawn Aquatics","version":"1.0","type":"link"}